PDF《Anode for Sodium Ion Batteries》

Supplementary Material (ESI) for Journal of Materials Chemistry A Electrochemical Properties and Morphological Evolution of Pitaya-like Sb@C Microspheres as High-performance Anode for Sodium Ion Batteries Lin Wu, a Haiyan Lu, a Lifen Xiao, b* Xinping Ai, a Hanxi Yang, a and Yuliang Cao a* a Hubei Key Lab.

of Electrochemical Power Sources, College of Chemistry and Molecular Sciences, Wuhan university, Wuhan 430072, China. Tel: 86-027-68754526;

E-mail: ylcao@whu.edu.cn b College of Chemistry, Central China Normal University, Wuhan 430079, China. E-mail: lfxiao@mail.ccnu.edu.cn Figure S1 (a) The initial two discharge/charge profiles of the pyrolyzed carbon electrode between 0.01 V and 2.0 V vs. Na+/Na at a current rate of

100 mA g-1;

(b) Cycling performance of the pyrolyzed carbon electrode at a current rate of

100 mA g- 1. 1